quant.h

/*****************************************************************************
 * quant.h: quantization and level-run
 *****************************************************************************/
 
#ifndef X264_QUANT_H
#define X264_QUANT_H
 
typedef struct
{
    int (*quant_4x4)(dctcoef dct[16], udctcoef mf[16], udctcoef bias[16]);
    int (*quant_4x4_dc)(dctcoef dct[16], int mf, int bias);
    int (*quant_2x2_dc)(dctcoef dct[4], int mf, int bias);
 
    void (*dequant_4x4)(dctcoef dct[16], int dequant_mf[6][16], int i_qp);
    void (*dequant_4x4_dc)(dctcoef dct[16], int dequant_mf[6][16], int i_qp);
 
    int (*optimize_chroma_2x2_dc)(dctcoef dct[4], int dequant_mf);
 
    void (*denoise_dct)(dctcoef *dct, uint32_t *sum, udctcoef *offset, int size);
 
    int (*decimate_score15)(dctcoef *dct);
    int (*decimate_score16)(dctcoef *dct);
 
    int (*coeff_last[14])(dctcoef *dct);
    int (*coeff_last4)(dctcoef *dct);
    int (*coeff_last8)(dctcoef *dct);
    int (*coeff_level_run[13])(dctcoef *dct, x264_run_level_t *runlevel);
    int (*coeff_level_run4)(dctcoef *dct, x264_run_level_t *runlevel);
    int (*coeff_level_run8)(dctcoef *dct, x264_run_level_t *runlevel);
 
} x264_quant_function_t;
 
void x264_quant_init(x264_t *h, int cpu, x264_quant_function_t *pf);
 
#endif